आव्यूह $A = \left[\begin{array}{ccc}1 & -1 & 2 \\ 2 & 3 & 5 \\ -2 & 0 & 1\end{array}\right]$ का सहखंडज (adjoint) ज्ञात कीजिए।

  • A
    $\left[\begin{array}{rrr}3 & 1 & 11 \\ -12 & 5 & -1 \\ 6 & 2 & 5\end{array}\right]$
  • B
    $\left[\begin{array}{rrr}3 & -1 & -11 \\ -12 & 5 & -1 \\ -6 & 2 & 5\end{array}\right]$
  • C
    $\left[\begin{array}{rrr}-3 & 1 & -11 \\ -12 & 5 & -1 \\ -6 & -2 & 5\end{array}\right]$
  • D
    $\left[\begin{array}{rrr}3 & 1 & -11 \\ -12 & 5 & -1 \\ 6 & 2 & 5\end{array}\right]$

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Similar Questions

आव्यूह $ \begin{bmatrix} 2 & 5 & 0 \\ 0 & 1 & 1 \\ -1 & 0 & 3 \end{bmatrix} $ का व्युत्क्रम (inverse) ज्ञात कीजिए।

यदि $P=\left[\begin{array}{cc}10 & -2 \\ -5 & 1\end{array}\right]$ दिया गया है,तो $P^{-1}$ ज्ञात कीजिए,यदि इसका अस्तित्व है।

मान लीजिए $A = \begin{bmatrix} \cos \theta & -\sin \theta \\ -\sin \theta & -\cos \theta \end{bmatrix}$,तो $A$ का व्युत्क्रम (inverse) ज्ञात कीजिए।

यदि $A=\left[\begin{array}{cc}2 & 3 \\ 1 & -4\end{array}\right]$ और $B=\left[\begin{array}{cc}1 & -2 \\ -1 & 3\end{array}\right]$ है,तो सत्यापित कीजिए कि $(AB)^{-1}=B^{-1} A^{-1}$।

यदि $A = \begin{bmatrix} 1 & 3 & 4 \\ 2 & 1 & 2 \\ 5 & 1 & 1 \end{bmatrix}$ है,तो $|\text{adj } A| = $ . . . . . .

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